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The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path [duplicate]
I have a project created by Maven integration in Eclipse. All work fine, but in the work space in all JSP files have this:
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UnicodeDecodeError, invalid continuation byte
... 1110 1001. If you read about UTF-8 on Wikipedia, you’ll see that such a byte must be followed by two of the form 10xx xxxx. So, for example:
>>> b'\xe9\x80\x80'.decode('utf-8')
u'\u9000'
But that’s just the mechanical cause of the exception. In this case, you have a string that is a...
How to submit form on change of dropdown list?
... of how innocuous and ubiquitous it is.
– Nathan Hornby
Apr 11 '14 at 14:50
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static files with express.js
...c documentation, including the default behavior of serving index.html:
By default this module will send “index.html” files in response to a request on a directory. To disable this set false or to supply a new index pass a string or an array in preferred order.
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How to use continue in jQuery each() loop?
...th a $(selector).each() loop and a $.each() loop at a particular iteration by making the callback function return false. Returning non-false is the same as a continue statement in a for loop; it will skip immediately to the next iteration.
return false; // this is equivalent of 'break' for jQuery l...
Getting the closest string match
...form the first string into the second)
Public Function LevenshteinDistance(ByRef S1 As String, ByVal S2 As String) As Long
Dim L1 As Long, L2 As Long, D() As Long 'Length of input strings and distance matrix
Dim i As Long, j As Long, cost As Long 'loop counters and cost of substitution for c...
Rails layouts per action?
... To me this is the more flexible answer. DRYing things out by applying layout "[...]" to the controller class only allows one statement effectively. If you have more than two layouts to deal with (say, admin, generic_app, tailored_app), you will experience Render and/or redirect wer...
What's the best way of structuring data on firebase?
...ize in places where read efficiency is a concern. This is a technique used by all the large scale apps (e.g. Twitter and Facebook) and although it goes against our DRY principles, it's generally a necessary feature of scalable apps.
The gist here is that you want to work hard on writes to make read...
How to get users to read error messages?
...arded with popup messages, they will get frustrated and will be turned off by the application! If the checkbox was ticked, log it to a file instead...
Keep the end-users informed of what error messages there will be...which implies...training and documentation...now this is a tricky one to get acros...
Detect if the app was launched/opened from a push notification
... that this works with Google Cloud Messaging.
– CularBytes
Sep 10 '15 at 17:03
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